patch to add to default libtool --mode=execute programs

[Dan Winship]

I was thinking of "ktrace" (bsd strace-like program) when I patched
this, but it would make "ltrace" work as well.

Index: ltmain.in
===================================================================
RCS file: /home/cvs/libtool/ltmain.in,v
retrieving revision 1.226
diff -u -r1.226 ltmain.in
--- ltmain.in   2000/08/01 04:28:07     1.226
+++ ltmain.in   2000/08/07 18:37:52
@@ -224,7 +224,7 @@
        esac
       done
       ;;
-    *db | *dbx | *strace | *truss)
+    *db | *dbx | *trace | *truss)
       mode=execute
       ;;
     *install*|cp|mv)